/* ============================================
   🧩 COMPOSANTS RÉUTILISABLES
   Cards, Tables, Modals, Charts, Stats...
   ============================================ */

/* === STAT CARDS === */
.stat-card {
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(var(--blur-md));
    transition: all var(--duration-smooth) var(--ease-premium);
    position: relative;
    overflow: hidden;
}

.stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, var(--cyan-glow), transparent);
    opacity: 0;
    transition: opacity var(--duration-smooth) var(--ease-premium);
}

.stat-card:hover::before {
    opacity: 1;
}

.stat-card:hover {
    border-color: var(--glass-border-hover);
    transform: translateY(-4px);
}

.stat-card__header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--space-lg);
}

.stat-card__icon {
    width: 48px;
    height: 48px;
    background: var(--cyan-light);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--cyan-electric);
}

.stat-card__icon--bordeaux {
    background: var(--bordeaux-light);
    color: var(--bordeaux-deep);
}

.stat-card__icon--success {
    background: rgba(107, 207, 123, 0.15);
    color: var(--success);
}

.stat-card__value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--text-pure);
    line-height: 1;
    margin-bottom: var(--space-sm);
}

.stat-card__label {
    font-size: 0.875rem;
    color: var(--text-soft);
    font-weight: 500;
}

.stat-card__trend {
    display: inline-flex;
    align-items: center;
    gap: var(--space-xs);
    padding: var(--space-xs) var(--space-sm);
    background: var(--success-glow);
    color: var(--success);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    margin-top: var(--space-md);
}

.stat-card__trend--down {
    background: var(--danger-glow);
    color: var(--danger);
}

/* === GRID LAYOUTS === */
.grid {
    display: grid;
    gap: var(--space-xl);
}

.grid--2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid--3 {
    grid-template-columns: repeat(3, 1fr);
}

.grid--4 {
    grid-template-columns: repeat(4, 1fr);
}

@media (max-width: 1200px) {
    .grid--4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .grid--2,
    .grid--3,
    .grid--4 {
        grid-template-columns: 1fr;
    }
}

/* === TABLES === */
.table-container {
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(var(--blur-md));
}

.table {
    width: 100%;
    border-collapse: collapse;
}

.table thead {
    background: var(--glass-medium);
    border-bottom: 1px solid var(--glass-border);
}

.table th {
    padding: var(--space-lg);
    text-align: left;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--text-soft);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.table td {
    padding: var(--space-lg);
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-bright);
}

.table tbody tr {
    transition: all var(--duration-fast) var(--ease-premium);
}

.table tbody tr:hover {
    background: var(--glass-medium);
}

.table tbody tr:last-child td {
    border-bottom: none;
}

/* === PATIENT/CLIENT CARD === */
.client-card {
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(var(--blur-md));
    transition: all var(--duration-smooth) var(--ease-premium);
    cursor: pointer;
}

.client-card:hover {
    border-color: var(--cyan-electric);
    transform: translateY(-2px);
    box-shadow: var(--shadow-floating);
}

.client-card__header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.client-card__avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--cyan-electric), var(--bordeaux-deep));
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-pure);
}

.client-card__info {
    flex: 1;
}

.client-card__name {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-pure);
    margin-bottom: var(--space-xs);
}

.client-card__meta {
    font-size: 0.875rem;
    color: var(--text-dim);
}

.client-card__stats {
    display: flex;
    gap: var(--space-lg);
    padding-top: var(--space-lg);
    border-top: 1px solid var(--glass-border);
}

.client-card__stat {
    flex: 1;
}

.client-card__stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--cyan-electric);
}

.client-card__stat-label {
    font-size: 0.75rem;
    color: var(--text-soft);
    margin-top: var(--space-xs);
}

/* === MODALS === */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(var(--blur-lg));
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--duration-smooth) var(--ease-premium);
}

.modal-overlay.active {
    opacity: 1;
    pointer-events: all;
}

.modal {
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-xl);
    max-width: 600px;
    width: 90%;
    max-height: 80vh;
    overflow-y: auto;
    box-shadow: var(--shadow-floating);
    transform: scale(0.9) translateY(20px);
    transition: transform var(--duration-smooth) var(--ease-bounce);
}

.modal-overlay.active .modal {
    transform: scale(1) translateY(0);
}

.modal__header {
    padding: var(--space-2xl);
    border-bottom: 1px solid var(--glass-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-pure);
}

.modal__close {
    width: 36px;
    height: 36px;
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all var(--duration-smooth) var(--ease-premium);
}

.modal__close:hover {
    background: var(--glass-medium);
    border-color: var(--cyan-electric);
    transform: rotate(90deg);
}

.modal__body {
    padding: var(--space-2xl);
}

.modal__footer {
    padding: var(--space-2xl);
    border-top: 1px solid var(--glass-border);
    display: flex;
    gap: var(--space-md);
    justify-content: flex-end;
}

/* === TIMELINE === */
.timeline {
    position: relative;
    padding-left: var(--space-2xl);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(180deg, var(--cyan-electric), var(--bordeaux-deep));
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-2xl);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 4px;
    width: 12px;
    height: 12px;
    background: var(--cyan-electric);
    border: 3px solid var(--bg-deep);
    border-radius: 50%;
    box-shadow: 0 0 12px var(--cyan-glow);
}

.timeline-item__date {
    font-size: 0.875rem;
    color: var(--text-dim);
    margin-bottom: var(--space-sm);
}

.timeline-item__content {
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: var(--space-lg);
    backdrop-filter: blur(var(--blur-md));
}

.timeline-item__title {
    font-weight: 600;
    color: var(--text-pure);
    margin-bottom: var(--space-sm);
}

.timeline-item__text {
    font-size: 0.875rem;
    color: var(--text-soft);
}

/* === CHARTS CONTAINER === */
.chart-container {
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: var(--space-xl);
    backdrop-filter: blur(var(--blur-md));
    height: 400px;
    position: relative;
}

.chart-container--large {
    height: 600px;
}

.chart-container__title {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-pure);
    margin-bottom: var(--space-lg);
}

/* === TABS === */
.tabs {
    display: flex;
    gap: var(--space-sm);
    border-bottom: 2px solid var(--glass-border);
    margin-bottom: var(--space-2xl);
}

.tabs__tab {
    padding: var(--space-md) var(--space-xl);
    background: transparent;
    border: none;
    color: var(--text-soft);
    font-family: var(--font-display);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--duration-smooth) var(--ease-premium);
    position: relative;
}

.tabs__tab:hover {
    color: var(--text-pure);
}

.tabs__tab.active {
    color: var(--cyan-electric);
}

.tabs__tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--cyan-electric);
    box-shadow: 0 0 12px var(--cyan-glow);
}

.tabs__content {
    display: none;
}

.tabs__content.active {
    display: block;
    animation: fadeIn var(--duration-smooth) var(--ease-premium);
}

/* === SEARCH BAR === */
.search-bar {
    position: relative;
    width: 100%;
    max-width: 500px;
}

.search-bar__input {
    width: 100%;
    padding: var(--space-md) var(--space-md) var(--space-md) 48px;
    background: var(--glass-light);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-full);
    color: var(--text-pure);
    font-family: var(--font-text);
    font-size: 1rem;
    transition: all var(--duration-smooth) var(--ease-premium);
    backdrop-filter: blur(var(--blur-md));
}

.search-bar__input:focus {
    outline: none;
    border-color: var(--cyan-electric);
    box-shadow: 0 0 0 4px var(--cyan-light);
}

.search-bar__icon {
    position: absolute;
    left: var(--space-md);
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-dim);
    font-size: 1.25rem;
}

/* === EMPTY STATE === */
.empty-state {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: var(--space-3xl);
    text-align: center;
}

.empty-state__icon {
    font-size: 4rem;
    color: var(--text-dim);
    margin-bottom: var(--space-xl);
    opacity: 0.5;
}

.empty-state__title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-soft);
    margin-bottom: var(--space-md);
}

.empty-state__text {
    color: var(--text-dim);
    margin-bottom: var(--space-xl);
}

/* === LOADING SPINNER === */
.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--glass-border);
    border-top-color: var(--cyan-electric);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.spinner--small {
    width: 24px;
    height: 24px;
    border-width: 2px;
}

/* === TOOLTIP === */
.tooltip {
    position: relative;
    display: inline-block;
}

.tooltip__content {
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    padding: var(--space-sm) var(--space-md);
    background: var(--bg-card);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    color: var(--text-pure);
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all var(--duration-smooth) var(--ease-premium);
    box-shadow: var(--shadow-card);
    z-index: 1000;
}

.tooltip:hover .tooltip__content {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

/* === ANIMATIONS === */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-slide-up {
    animation: slideUp var(--duration-smooth) var(--ease-premium) backwards;
}

.animate-slide-up:nth-child(1) { animation-delay: 0.05s; }
.animate-slide-up:nth-child(2) { animation-delay: 0.1s; }
.animate-slide-up:nth-child(3) { animation-delay: 0.15s; }
.animate-slide-up:nth-child(4) { animation-delay: 0.2s; }
.animate-slide-up:nth-child(5) { animation-delay: 0.25s; }
.animate-slide-up:nth-child(6) { animation-delay: 0.3s; }